GSD-2021-1002079 dm rq: don't queue request to blk-mq during DM suspend
A race condition in the Linux Kernel device-mapper request queue during suspend can lead to system instability or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1002079?
GSD-2021-1002079 is a vulnerability in Kernel, published on 14 Nov 2021.
Official description
dm rq: don't queue request to blk-mq during DM suspend
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.14 by commit 8ca9745efe3528feb06ca4e117188038eea2d351. For more details please see the references link.
Which versions are affected by GSD-2021-1002079?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1002079?
No fix has been published for GSD-2021-1002079 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1002079 being exploited?
There is no known exploitation of GSD-2021-1002079 in the wild and no public exploit code.